#文件操作

'''
文件上传

open() 系统函数
'''

# streamr = open(r'D:\c.png','rb')
# # con = streamr.read()
# # print(con)
#
# streamw =open(r'd:\c1.png','wb')
# streamwrite(streamr.read())
#
# import os
#
# print(os.path.dirname(__file__))w.